12 HVAC Repair Contractors in King of Prussia, PA

4.5 avg rating
9,756 total reviews2 offer 24/7 service
Need emergency service? 3 HVAC providers in King of Prussia offer 24/7 availability

Top-Rated HVAC Repair Contractors in King of Prussia

#1

Sila Heating, Air Conditioning, Plumbing & Electrical

4.8(5,289 reviews)
Highly Rated

5,147 reviews yield a 4.8-star average, with nearly all five-star ratings praising specific technicians by name. Three reviewers mention coordination of…

290 Hansen Access Rd, King of Prussia, PA 19406
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#2

Ace Hardware Home Services

4.9(4,226 reviews)
Highly Rated

Over 4,100 reviews reflect strong satisfaction, with customers frequently praising technicians who spend extra time explaining equipment operation and project…

780 5th Ave Suite 140 Suite 140, King of Prussia, PA 19406
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#3

PCG Mechanical

5.0(135 reviews)
Highly Rated

All 135 reviewers award 5 stars, with multiple customers specifically praising Pat's diagnostic skills and the team's thorough cleanup practices. Three…

513 Hertzog Blvd A, King of Prussia, PA 19406
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All HVAC Repair Contractors (12 total)

Main Line Comfort Systems

5.0(48)

Every reviewer awarded a 5-star rating, with seven customers specifically describing same-day or…

394 E Church Rd, King of Prussia, PA 19406
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Tozour Energy Systems

4.9(16)

All three visible reviews award 5 stars, with customers specifically praising the controls department, team…

3606 Horizon Dr, King of Prussia, PA 19406
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Trane HVAC Parts & Supplies

4.4(20)

Four of five sampled reviewers awarded five-star ratings and explicitly praised customer support quality,…

480 Drew Ct, King of Prussia, PA 19406
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Keath HVAC

5.0(9)
24/7

All 7 visible reviewers award 5 stars, with multiple customers specifically naming Karl Keath and the…

411 Flinthill Rd, King of Prussia, PA 19406
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Chris Burke Heating & Air Conditioning

4.7(6)

Five of six reviews award five stars, with customers emphasizing the absence of upselling, reasonable…

353 Old Fort Rd, King of Prussia, PA 19406
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H.C. Nye Company, Inc - Philadelphia

5.0(5)

All five reviews award 5 stars, with three highlighting rapid same-day parts access and efficient loading or…

250 King Manor Dr Unit 400, King of Prussia, PA 19406
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Fuse Service:HVAC & Appliance Repair

5.0(1)

The single customer review awards five stars with positive language, though the brief text offers limited…

840 1st Ave, King of Prussia, PA 19406
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Merone Plumbing & Hvac Llc

5.0(1)
24/7

One client review awards a perfect 5 stars, praising technician Mike for diagnosing the problem via text and…

683 Coates Ln, King of Prussia, PA 19406

PJ Mac HVAC Service & Repair

0.0
618 Crossfield Rd, King of Prussia, PA 19406
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HVAC Repair Costs in King of Prussia

Typical heating and cooling repair costs in King of Prussia, by component.

ServiceLowAverageHigh
Diagnostic / service call
$75$120$200
Thermostat replacement
$150$275$500
Blower motor replacement
$400$650$1,100
Heat exchanger replacement
$1,500$2,200$3,500
Ignitor replacement (gas furnace)
$150$250$400
Control board replacement
$300$550$900
Full system repair (major)
Multi-component failure
$500$1,200$3,000

Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.

HVAC Repair in King of Prussia, PA: What to Expect

The King of Prussia climate creates real demand for reliable HVAC systems. Summer temperatures reach 87 F with 29 days above 90 F, while winters drop to 26 F, and the Delaware Valley humidity pushes both cooling and heating systems hard year after year. Twelve contractors serve this area with an average rating of 4.5 across 9,756 reviews, and two of them offer 24/7 availability for emergency calls.

Homeowners should budget accordingly when systems fail. A diagnostic or service call runs $75-$200, thermostat replacement costs $150-$500, and blower motor replacement ranges from $400-$1,100. Pennsylvania does not require a statewide HVAC license, so local licensing requirements apply and vary by municipality, meaning verification of a contractor's credentials happens at the local level.

Customer feedback points to specific strengths among top-rated companies. Sila Heating, Air Conditioning, Plumbing & Electrical earns consistent praise for technicians who take time to explain system operation, with nearly all five-star reviews mentioning staff by name. Ace Hardware Home Services receives frequent mentions for thorough project details and equipment explanations. PCG Mechanical stands out with Pat's diagnostic skills mentioned across multiple reviews, and customers specifically note the team's thorough cleanup practices after installations.

Frequently Asked Questions

HVAC repairs in King of Prussia range from $75-$3,500 depending on the component. Thermostat replacement runs $150-$500, blower motor $400-$1,100, ignitor $150-$400, and heat exchanger replacement $1,500-$3,500. Diagnostic fees of $75-$200 are typically credited toward the repair if you proceed.